Monroe County, Mississippi does not publish a building-permit office or process, so we could not confirm its residential building-permit requirement for unincorporated land; ask the County Administrator before starting work12. Zoning is local where it is confirmed: the City of Aberdeen and the Town of Smithville each adopt their own zoning, and countywide zoning is unconfirmed345. Septic permits for any address, city or not, come from the Mississippi State Department of Health, with a licensed installer6.
At a glance
- Building permit
- County requirement and process not confirmed; ask the County Administrator12
- Zoning
- Aberdeen and Smithville have their own zoning; countywide zoning not confirmed345
- Septic permit
- Required through the Mississippi State Department of Health78
- RV living
- Private-land occupancy rule not confirmed5
- Tiny home
- Occupancy and dimensional rules not confirmed51
- Owner-builder
- State contractor-license exemption for your own residence; local permits and septic rules still apply9
- Private well
- State withdrawal permit at a surface-casing diameter of 6 inches or more, with exclusions10
- State-highway driveway
- MDOT permit required for a new driveway or alteration11
Who to call
Building permits
County contact for questions and additional information, including where to verify unincorporated-area building and land-use requirements
Septic permits
Monroe County Health Department
Local Mississippi State Department of Health contact for coordinating county health services and on-site wastewater inspection questions
1300 Highway 125 South, Amory, MS 38821
Roads & driveways
Maintenance of county-owned roads and bridges; contact point for questions about access from a county-owned road
101 Highway 8 West, Aberdeen, MS 39730
Contact details are copied from each office’s official page and were checked against it on October 9, 2026.
Off-grid gear
Going off-grid in Monroe County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Monroe County, Mississippi?
Monroe County's residential building-permit requirement is not confirmed: the county publishes no building or permit office and no application process, and we could not confirm the answer from official county material1. Mississippi's statewide framework says counties and municipalities must enact uniform building codes unless they opted out before the stated deadline, but that framework does not establish Monroe County's current code adoption or permit procedure12. Before beginning construction in unincorporated Monroe County, call the County Administrator at (662) 646-0895 and ask which office has jurisdiction, which permits are required, and whether inspections or occupancy approval apply to the proposed work2.
Who handles Monroe County building permits, and how do you reach them?
Monroe County does not publish a building department or a residential permit contact, so the County Administrator is the verified starting point rather than an invented permit office12. The County Administrator invites questions and requests for additional information at (662) 646-08952. Inside Aberdeen or Smithville, also ask the city or town about its own zoning approval and building rules; what they do not decide is septic, which stays with the Mississippi State Department of Health6. Give the County Administrator the parcel location and say whether the land is inside a municipality or in unincorporated Monroe County, then ask for the authority responsible for building permits, code inspections, floodplain review, and certificates of occupancy1. County permit fees and a permit-search portal could not be confirmed, so request the current application, fee schedule, and inspection sequence directly from the office that the Administrator identifies1.
Does Monroe County have zoning, and which towns zone their own land?
Countywide zoning in Monroe County is unconfirmed; the county's published department list does not identify a planning or zoning office5. That gap is not proof that a parcel is unrestricted5. Ask the County Administrator whether your parcel in unincorporated Monroe County has any county land-use, subdivision, floodplain or dimensional rule2.
Two municipalities do publish zoning. The City of Aberdeen is divided into nine zoning districts, with boundaries set by its Official Zoning Map3. The Town of Smithville's ordinance applies only inside its incorporated limits4. In Smithville's R-2 Residential Growth District, a single-family dwelling needs a 20-foot front yard, 10-foot side yards and a 25-foot rear yard, and a manufactured home must be at least 18 feet wide with 720 or more square feet1314. These are town rules, not county rules. Even inside a city, septic permits still come from the state health department6.
Minimum lot size, building height, lot coverage and agricultural exemptions remain unconfirmed countywide5.
How do septic permits work in Monroe County?
New individual on-site wastewater systems in Monroe County require an application and a permit from the Mississippi State Department of Health, and the installed system must match the issued permit8. A licensed installer must install the system and submit the required paperwork even when an acreage-based exemption removes final approval rather than the application and permit requirement8. The Monroe County Health Department is at 1300 Highway 125 South, Amory, MS 38821, and its phone number is 662-256-534115. Only about 3.3% of county soils rate free of severe limitations for a conventional drain field, so make the state site evaluation an early purchase contingency and budget for a nonstandard design if the site calls for one16. A permanent sewage-disposal solution must be available before a permanent water meter connection, and applications near an available sewer may be referred for connection17.
Can you live in an RV or tiny home on your land in Monroe County?
Monroe County's rules for long-term RV occupancy, temporary camping, and tiny-home occupancy on private land could not be confirmed, and the unconfirmed county zoning status does not answer those questions5. Monroe County's minimum dwelling size, setbacks, lot coverage, and accessory-dwelling rules also remain unconfirmed5. Ask the County Administrator whether the specific parcel and proposed unit need land-use approval, a building permit, inspections, or floodplain review before placing or occupying the unit21. Any occupied RV or tiny home using an individual on-site wastewater system still needs a lawful sewage-disposal plan; new septic systems require the state application and permit process8. Do not treat campground rules from other Mississippi districts as permission for private-land occupancy in Monroe County5.
Building a home in Monroe County: what are the steps, in order?
- Confirm whether the parcel is inside a municipality or in unincorporated Monroe County, then ask the County Administrator at (662) 646-0895 which office controls building permits, inspections, zoning, and floodplain review215.
- Obtain the current local permit decision before construction because Monroe County's published permit process and code-adoption status remain unconfirmed112.
- Apply to the Mississippi State Department of Health for the septic permit and use a licensed installer for the permitted system8.
- If acting as general contractor on your own residence, confirm the state owner-builder licensing exemption applies, which covers a person's own residence but does not eliminate building, septic, zoning or other permit requirements9.
- For a private well, ask about exclusions and the state withdrawal permit triggered by a surface casing diameter of 6 inches or more10.
- Obtain an MDOT permit before adding or altering a driveway onto a state highway; for a county-owned road, ask the Road Department at (662) 369-2509 about access requirements1118.
What should you check before buying land in Monroe County?
Start with septic feasibility: only about 3.3% of Monroe County soils rate free of severe limitations for a conventional drain field, while annual precipitation averages about 56.7 inches1619. About 83.2% of the land has a slope of 15% or less, but about 65.9% is wooded, so a gentle parcel may still require clearing and careful siting2021. Farmland value averages about $2,359 per acre, the typical home value is about $163,556, and the median property-tax bill is about $859 per year222324. Before closing, confirm legal access with the Road Department, building and zoning jurisdiction with the County Administrator, and septic feasibility with the Mississippi State Department of Health1828. A new or altered driveway connecting to a state highway requires an MDOT permit11.
Watch-outs
- Monroe County's building-permit requirement, inspection process, fees, and certificate-of-occupancy rules remain unconfirmed; call the County Administrator before construction12.
- Countywide zoning and private-land RV or tiny-home occupancy rules remain unconfirmed, so do not assume a parcel is unrestricted5.
- Only about 3.3% of Monroe County soils rate free of severe limitations for a conventional septic drain field16.
- The Road Department maintains county-owned roads and bridges, but a county-road driveway-permit rule could not be confirmed; ask the department before cutting access18.
Sources
- Miss. Code Ann. §19-5-9(11) (2026 county census)
- Monroe County Administrator (monroems.com)
- Ordinances | Aberdeen Mississippi, quoted and re-checked
- Zoning Ordinance of the Town of Smithville, Mississippi, quoted and re-checked
- (2026 county census)
- Wastewater Application Frequently Asked Questions, quoted and re-checked
- Mississippi State Department of Health - On-Site Wastewater (2026 county census)
- apps.msdh.ms.gov, quoted and re-checked
- Residential Laws and Rules, Mississippi State Board of Contractors, quoted and re-checked
- Guidelines for Securing the Services of a Water Well Driller (Mississippi statewide rule), quoted and re-checked
- Mississippi Access Management Guide (Mississippi statewide rule), quoted and re-checked
- Mississippi Uniform Building Codes (Mississippi statewide rule), quoted and re-checked
- Zoning Ordinance, Town of Smithville, Mississippi, quoted and re-checked
- Zoning Ordinance, Town of Smithville, Mississippi, quoted and re-checked
- Monroe County Health Department (msdh.ms.gov)
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- apps.msdh.ms.gov, quoted and re-checked
- Monroe County Road Department (monroems.com)
- Annual precipitation: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Farmland value per acre (USDA census): Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written October 9, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.